
Racionais: adição e subtração
Authored by Acmon Bhering
Mathematics
7th Grade
Used 16+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Quanto é 0,25 + 0,031
0,56
0,281
0,29
0,056
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Quanto é 100 - 10,10?
90,90
89,90
9,90
91,10
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Um fazendeiro semeia de sua fazenda com milho e com soja. Qual é a fração que representa o total semeado?
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Apenas um número abaixo não pode ser utilizado para representar o desenho. Qual?
75%
0,75
3,4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-0,08
+0,08
-0,58
+0,58
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual opção NÃO representa metade?
0,5
50%
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